persistence true
persistence_location /mosquitto/data

log_dest stdout
log_type warning
log_type error
log_type notice

# Every client authenticates; identities and their per-topic ACLs are managed
# at runtime by the dynamic security plugin, whose store the plugin itself owns.
allow_anonymous false
plugin /usr/lib/mosquitto_dynamic_security.so
plugin_opt_config_file /mosquitto/data/dynamic-security.json

# MQTT listener
listener 1883

# MQTT-over-WebSockets listener
listener 8081
protocol websockets